The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-138646, with some changes.

M Helianthus trachelifolius Mill. is a synonym of Helianthus hirsutus Raf.

This name is a synonym of Helianthus hirsutus Raf..

The record derives from TICA which reports it as a synonym (record 2657B4DC-0008-43B4-B867-F109D287C489) with original publication details: "Gard. Dict., ed. 8. n. 7; Willd. Sp. Pl. 3: 2241" 1768.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212296-1.